./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf7972a-a3d3-497c-9adb-c8a9996ca188/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf7972a-a3d3-497c-9adb-c8a9996ca188/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf7972a-a3d3-497c-9adb-c8a9996ca188/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf7972a-a3d3-497c-9adb-c8a9996ca188/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf7972a-a3d3-497c-9adb-c8a9996ca188/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf7972a-a3d3-497c-9adb-c8a9996ca188/bin/uautomizer-vX5HgA9Q3a --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4083bfcd7db6f77d1df429f19c85907b2c08abb35764175570b1e2ec14e31561 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 16:34:52,443 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 16:34:52,446 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 16:34:52,470 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 16:34:52,471 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 16:34:52,473 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 16:34:52,474 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 16:34:52,477 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 16:34:52,480 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 16:34:52,481 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 16:34:52,483 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 16:34:52,484 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 16:34:52,485 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 16:34:52,486 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 16:34:52,488 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 16:34:52,489 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 16:34:52,491 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 16:34:52,492 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 16:34:52,494 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 16:34:52,497 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 16:34:52,499 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 16:34:52,501 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 16:34:52,502 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 16:34:52,504 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 16:34:52,508 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 16:34:52,509 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 16:34:52,509 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 16:34:52,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 16:34:52,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 16:34:52,513 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 16:34:52,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 16:34:52,515 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 16:34:52,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 16:34:52,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 16:34:52,518 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 16:34:52,519 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 16:34:52,520 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 16:34:52,521 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 16:34:52,521 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 16:34:52,522 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 16:34:52,523 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 16:34:52,525 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf7972a-a3d3-497c-9adb-c8a9996ca188/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-11-21 16:34:52,552 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 16:34:52,552 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 16:34:52,553 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 16:34:52,554 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 16:34:52,555 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 16:34:52,555 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 16:34:52,556 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 16:34:52,557 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 16:34:52,557 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 16:34:52,558 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 16:34:52,558 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 16:34:52,559 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 16:34:52,559 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 16:34:52,559 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 16:34:52,560 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 16:34:52,560 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 16:34:52,561 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 16:34:52,561 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 16:34:52,561 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 16:34:52,562 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 16:34:52,562 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 16:34:52,563 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 16:34:52,563 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 16:34:52,563 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:34:52,564 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 16:34:52,564 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 16:34:52,564 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 16:34:52,565 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 16:34:52,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 16:34:52,565 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 16:34:52,566 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 16:34:52,566 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 16:34:52,566 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf7972a-a3d3-497c-9adb-c8a9996ca188/bin/uautomizer-vX5HgA9Q3a/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf7972a-a3d3-497c-9adb-c8a9996ca188/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4083bfcd7db6f77d1df429f19c85907b2c08abb35764175570b1e2ec14e31561 [2022-11-21 16:34:52,889 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 16:34:52,915 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 16:34:52,919 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 16:34:52,920 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 16:34:52,921 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 16:34:52,922 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf7972a-a3d3-497c-9adb-c8a9996ca188/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2022-11-21 16:34:56,148 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 16:34:56,433 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 16:34:56,433 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf7972a-a3d3-497c-9adb-c8a9996ca188/sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2022-11-21 16:34:56,447 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf7972a-a3d3-497c-9adb-c8a9996ca188/bin/uautomizer-vX5HgA9Q3a/data/b18a9cc7a/dd3028cfab314455870ec5fbe272985f/FLAG761be98d1 [2022-11-21 16:34:56,462 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf7972a-a3d3-497c-9adb-c8a9996ca188/bin/uautomizer-vX5HgA9Q3a/data/b18a9cc7a/dd3028cfab314455870ec5fbe272985f [2022-11-21 16:34:56,465 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 16:34:56,466 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 16:34:56,468 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 16:34:56,468 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 16:34:56,474 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 16:34:56,474 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:34:56" (1/1) ... [2022-11-21 16:34:56,475 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69685aee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:34:56, skipping insertion in model container [2022-11-21 16:34:56,476 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:34:56" (1/1) ... [2022-11-21 16:34:56,484 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 16:34:56,542 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 16:34:57,026 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf7972a-a3d3-497c-9adb-c8a9996ca188/sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i[36117,36130] [2022-11-21 16:34:57,042 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 16:34:57,055 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 16:34:57,243 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf7972a-a3d3-497c-9adb-c8a9996ca188/sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i[36117,36130] [2022-11-21 16:34:57,264 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 16:34:57,303 INFO L208 MainTranslator]: Completed translation [2022-11-21 16:34:57,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:34:57 WrapperNode [2022-11-21 16:34:57,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 16:34:57,306 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 16:34:57,306 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 16:34:57,307 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 16:34:57,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:34:57" (1/1) ... [2022-11-21 16:34:57,348 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:34:57" (1/1) ... [2022-11-21 16:34:57,403 INFO L138 Inliner]: procedures = 75, calls = 151, calls flagged for inlining = 33, calls inlined = 29, statements flattened = 491 [2022-11-21 16:34:57,404 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 16:34:57,404 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 16:34:57,405 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 16:34:57,405 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 16:34:57,416 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:34:57" (1/1) ... [2022-11-21 16:34:57,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:34:57" (1/1) ... [2022-11-21 16:34:57,423 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:34:57" (1/1) ... [2022-11-21 16:34:57,423 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:34:57" (1/1) ... [2022-11-21 16:34:57,443 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:34:57" (1/1) ... [2022-11-21 16:34:57,447 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:34:57" (1/1) ... [2022-11-21 16:34:57,450 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:34:57" (1/1) ... [2022-11-21 16:34:57,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:34:57" (1/1) ... [2022-11-21 16:34:57,458 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 16:34:57,459 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 16:34:57,460 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 16:34:57,460 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 16:34:57,461 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:34:57" (1/1) ... [2022-11-21 16:34:57,483 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:34:57,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf7972a-a3d3-497c-9adb-c8a9996ca188/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 16:34:57,519 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf7972a-a3d3-497c-9adb-c8a9996ca188/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-21 16:34:57,547 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf7972a-a3d3-497c-9adb-c8a9996ca188/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-21 16:34:57,577 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_raw [2022-11-21 16:34:57,577 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_raw [2022-11-21 16:34:57,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 16:34:57,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 16:34:57,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 16:34:57,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 16:34:57,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 16:34:57,581 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-21 16:34:57,583 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-21 16:34:57,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-21 16:34:57,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-21 16:34:57,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-21 16:34:57,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-21 16:34:57,584 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_attr [2022-11-21 16:34:57,584 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_attr [2022-11-21 16:34:57,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 16:34:57,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-21 16:34:57,586 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2022-11-21 16:34:57,586 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2022-11-21 16:34:57,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2022-11-21 16:34:57,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2022-11-21 16:34:57,587 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2022-11-21 16:34:57,587 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2022-11-21 16:34:57,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 16:34:57,588 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_release [2022-11-21 16:34:57,588 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_release [2022-11-21 16:34:57,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 16:34:57,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-11-21 16:34:57,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-11-21 16:34:57,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 16:34:57,590 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2022-11-21 16:34:57,591 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2022-11-21 16:34:57,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 16:34:57,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 16:34:57,592 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-21 16:34:57,593 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-21 16:34:57,947 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 16:34:57,950 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 16:34:58,681 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 16:34:58,691 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 16:34:58,692 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 16:34:58,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:34:58 BoogieIcfgContainer [2022-11-21 16:34:58,695 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 16:34:58,698 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-21 16:34:58,706 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-21 16:34:58,713 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-21 16:34:58,714 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 04:34:56" (1/3) ... [2022-11-21 16:34:58,715 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@258d3022 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 04:34:58, skipping insertion in model container [2022-11-21 16:34:58,715 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:34:57" (2/3) ... [2022-11-21 16:34:58,715 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@258d3022 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 04:34:58, skipping insertion in model container [2022-11-21 16:34:58,716 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:34:58" (3/3) ... [2022-11-21 16:34:58,717 INFO L112 eAbstractionObserver]: Analyzing ICFG m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2022-11-21 16:34:58,743 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-21 16:34:58,744 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 12 error locations. [2022-11-21 16:34:58,816 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-21 16:34:58,826 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@748ac08e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-21 16:34:58,827 INFO L358 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2022-11-21 16:34:58,834 INFO L276 IsEmpty]: Start isEmpty. Operand has 181 states, 129 states have (on average 1.317829457364341) internal successors, (170), 142 states have internal predecessors, (170), 27 states have call successors, (27), 12 states have call predecessors, (27), 12 states have return successors, (27), 27 states have call predecessors, (27), 27 states have call successors, (27) [2022-11-21 16:34:58,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 16:34:58,848 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:34:58,849 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 16:34:58,850 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_device_create_file_dev_attr_of_sensor_device_attributeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2022-11-21 16:34:58,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:34:58,860 INFO L85 PathProgramCache]: Analyzing trace with hash -2056859435, now seen corresponding path program 1 times [2022-11-21 16:34:58,873 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 16:34:58,874 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2018514272] [2022-11-21 16:34:58,874 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:34:58,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 16:34:59,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:34:59,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-21 16:34:59,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:34:59,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 16:34:59,367 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 16:34:59,368 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2018514272] [2022-11-21 16:34:59,369 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2018514272] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 16:34:59,370 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 16:34:59,370 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-21 16:34:59,372 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1636513035] [2022-11-21 16:34:59,373 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 16:34:59,378 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-21 16:34:59,379 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 16:34:59,444 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-21 16:34:59,445 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-21 16:34:59,451 INFO L87 Difference]: Start difference. First operand has 181 states, 129 states have (on average 1.317829457364341) internal successors, (170), 142 states have internal predecessors, (170), 27 states have call successors, (27), 12 states have call predecessors, (27), 12 states have return successors, (27), 27 states have call predecessors, (27), 27 states have call successors, (27) Second operand has 3 states, 2 states have (on average 9.5) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-21 16:34:59,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:34:59,602 INFO L93 Difference]: Finished difference Result 360 states and 459 transitions. [2022-11-21 16:34:59,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-21 16:34:59,609 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 9.5) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 21 [2022-11-21 16:34:59,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:34:59,632 INFO L225 Difference]: With dead ends: 360 [2022-11-21 16:34:59,632 INFO L226 Difference]: Without dead ends: 177 [2022-11-21 16:34:59,643 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-21 16:34:59,652 INFO L413 NwaCegarLoop]: 213 mSDtfsCounter, 92 mSDsluCounter, 100 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 107 SdHoareTripleChecker+Valid, 313 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-21 16:34:59,653 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [107 Valid, 313 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-21 16:34:59,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177 states. [2022-11-21 16:34:59,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177 to 177. [2022-11-21 16:34:59,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 177 states, 129 states have (on average 1.2868217054263567) internal successors, (166), 139 states have internal predecessors, (166), 26 states have call successors, (26), 12 states have call predecessors, (26), 12 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-11-21 16:34:59,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 218 transitions. [2022-11-21 16:34:59,776 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 218 transitions. Word has length 21 [2022-11-21 16:34:59,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:34:59,778 INFO L495 AbstractCegarLoop]: Abstraction has 177 states and 218 transitions. [2022-11-21 16:34:59,779 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 9.5) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-21 16:34:59,779 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 218 transitions. [2022-11-21 16:34:59,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 16:34:59,786 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:34:59,786 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 16:34:59,787 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-21 16:34:59,787 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_device_create_file_dev_attr_of_sensor_device_attributeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2022-11-21 16:34:59,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:34:59,790 INFO L85 PathProgramCache]: Analyzing trace with hash -687438360, now seen corresponding path program 1 times [2022-11-21 16:34:59,790 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 16:34:59,791 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1451425679] [2022-11-21 16:34:59,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:34:59,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 16:34:59,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:00,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-21 16:35:00,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:00,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-21 16:35:00,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:00,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-21 16:35:00,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:00,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:35:00,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:00,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-21 16:35:00,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:00,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-21 16:35:00,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:00,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:35:00,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:00,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-21 16:35:00,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:00,163 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 16:35:00,163 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 16:35:00,164 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1451425679] [2022-11-21 16:35:00,164 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1451425679] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 16:35:00,165 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 16:35:00,165 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-21 16:35:00,166 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [114444522] [2022-11-21 16:35:00,166 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 16:35:00,170 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-21 16:35:00,170 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 16:35:00,171 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-21 16:35:00,171 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-21 16:35:00,172 INFO L87 Difference]: Start difference. First operand 177 states and 218 transitions. Second operand has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-21 16:35:00,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:35:00,583 INFO L93 Difference]: Finished difference Result 356 states and 440 transitions. [2022-11-21 16:35:00,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-21 16:35:00,584 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 63 [2022-11-21 16:35:00,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:35:00,590 INFO L225 Difference]: With dead ends: 356 [2022-11-21 16:35:00,591 INFO L226 Difference]: Without dead ends: 183 [2022-11-21 16:35:00,598 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-21 16:35:00,601 INFO L413 NwaCegarLoop]: 167 mSDtfsCounter, 42 mSDsluCounter, 404 mSDsCounter, 0 mSdLazyCounter, 191 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 45 SdHoareTripleChecker+Valid, 571 SdHoareTripleChecker+Invalid, 214 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 191 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-21 16:35:00,601 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [45 Valid, 571 Invalid, 214 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 191 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-21 16:35:00,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states. [2022-11-21 16:35:00,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 177. [2022-11-21 16:35:00,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 177 states, 129 states have (on average 1.2790697674418605) internal successors, (165), 139 states have internal predecessors, (165), 26 states have call successors, (26), 12 states have call predecessors, (26), 12 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-11-21 16:35:00,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 217 transitions. [2022-11-21 16:35:00,635 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 217 transitions. Word has length 63 [2022-11-21 16:35:00,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:35:00,635 INFO L495 AbstractCegarLoop]: Abstraction has 177 states and 217 transitions. [2022-11-21 16:35:00,636 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-21 16:35:00,636 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 217 transitions. [2022-11-21 16:35:00,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 16:35:00,647 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:35:00,648 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 16:35:00,648 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-21 16:35:00,649 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_device_create_file_dev_attr_of_sensor_device_attributeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2022-11-21 16:35:00,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:35:00,650 INFO L85 PathProgramCache]: Analyzing trace with hash 979324779, now seen corresponding path program 1 times [2022-11-21 16:35:00,650 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 16:35:00,650 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [211911070] [2022-11-21 16:35:00,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:35:00,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 16:35:00,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:00,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-21 16:35:00,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:00,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-21 16:35:00,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:00,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-11-21 16:35:00,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:00,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-21 16:35:00,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:00,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:35:00,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:00,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-21 16:35:00,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:00,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-11-21 16:35:00,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:00,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:35:00,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:00,939 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 16:35:00,940 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 16:35:00,940 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [211911070] [2022-11-21 16:35:00,940 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [211911070] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 16:35:00,941 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 16:35:00,941 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-21 16:35:00,941 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1380757653] [2022-11-21 16:35:00,942 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 16:35:00,942 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-21 16:35:00,942 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 16:35:00,943 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-21 16:35:00,943 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-21 16:35:00,943 INFO L87 Difference]: Start difference. First operand 177 states and 217 transitions. Second operand has 4 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 1 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-21 16:35:01,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:35:01,251 INFO L93 Difference]: Finished difference Result 378 states and 477 transitions. [2022-11-21 16:35:01,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-21 16:35:01,252 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 1 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 71 [2022-11-21 16:35:01,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:35:01,256 INFO L225 Difference]: With dead ends: 378 [2022-11-21 16:35:01,257 INFO L226 Difference]: Without dead ends: 209 [2022-11-21 16:35:01,261 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-21 16:35:01,267 INFO L413 NwaCegarLoop]: 164 mSDtfsCounter, 66 mSDsluCounter, 236 mSDsCounter, 0 mSdLazyCounter, 159 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 72 SdHoareTripleChecker+Valid, 400 SdHoareTripleChecker+Invalid, 187 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 159 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-21 16:35:01,269 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [72 Valid, 400 Invalid, 187 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 159 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-21 16:35:01,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209 states. [2022-11-21 16:35:01,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209 to 203. [2022-11-21 16:35:01,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 203 states, 152 states have (on average 1.2960526315789473) internal successors, (197), 162 states have internal predecessors, (197), 29 states have call successors, (29), 12 states have call predecessors, (29), 12 states have return successors, (29), 29 states have call predecessors, (29), 29 states have call successors, (29) [2022-11-21 16:35:01,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 203 states and 255 transitions. [2022-11-21 16:35:01,314 INFO L78 Accepts]: Start accepts. Automaton has 203 states and 255 transitions. Word has length 71 [2022-11-21 16:35:01,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:35:01,316 INFO L495 AbstractCegarLoop]: Abstraction has 203 states and 255 transitions. [2022-11-21 16:35:01,317 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 1 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-21 16:35:01,317 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 255 transitions. [2022-11-21 16:35:01,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 16:35:01,320 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:35:01,321 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 16:35:01,321 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-21 16:35:01,321 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_device_create_file_dev_attr_of_sensor_device_attributeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2022-11-21 16:35:01,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:35:01,322 INFO L85 PathProgramCache]: Analyzing trace with hash 936520082, now seen corresponding path program 1 times [2022-11-21 16:35:01,322 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 16:35:01,323 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1908813522] [2022-11-21 16:35:01,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:35:01,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 16:35:01,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:01,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-21 16:35:01,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:01,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-21 16:35:01,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:01,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-21 16:35:01,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:01,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-11-21 16:35:01,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:01,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:35:01,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:01,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-21 16:35:01,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:01,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-11-21 16:35:01,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:01,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:35:01,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:01,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-21 16:35:01,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:01,557 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 16:35:01,558 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 16:35:01,558 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1908813522] [2022-11-21 16:35:01,558 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1908813522] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 16:35:01,559 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 16:35:01,559 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-21 16:35:01,559 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1803002743] [2022-11-21 16:35:01,559 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 16:35:01,560 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-21 16:35:01,560 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 16:35:01,561 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-21 16:35:01,561 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-21 16:35:01,561 INFO L87 Difference]: Start difference. First operand 203 states and 255 transitions. Second operand has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-21 16:35:01,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:35:01,862 INFO L93 Difference]: Finished difference Result 408 states and 514 transitions. [2022-11-21 16:35:01,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-21 16:35:01,863 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 73 [2022-11-21 16:35:01,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:35:01,868 INFO L225 Difference]: With dead ends: 408 [2022-11-21 16:35:01,869 INFO L226 Difference]: Without dead ends: 209 [2022-11-21 16:35:01,870 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-21 16:35:01,879 INFO L413 NwaCegarLoop]: 166 mSDtfsCounter, 42 mSDsluCounter, 403 mSDsCounter, 0 mSdLazyCounter, 189 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 45 SdHoareTripleChecker+Valid, 569 SdHoareTripleChecker+Invalid, 211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 189 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-21 16:35:01,880 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [45 Valid, 569 Invalid, 211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 189 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-21 16:35:01,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209 states. [2022-11-21 16:35:01,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209 to 203. [2022-11-21 16:35:01,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 203 states, 152 states have (on average 1.2894736842105263) internal successors, (196), 162 states have internal predecessors, (196), 29 states have call successors, (29), 12 states have call predecessors, (29), 12 states have return successors, (29), 29 states have call predecessors, (29), 29 states have call successors, (29) [2022-11-21 16:35:01,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 203 states and 254 transitions. [2022-11-21 16:35:01,909 INFO L78 Accepts]: Start accepts. Automaton has 203 states and 254 transitions. Word has length 73 [2022-11-21 16:35:01,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:35:01,910 INFO L495 AbstractCegarLoop]: Abstraction has 203 states and 254 transitions. [2022-11-21 16:35:01,910 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-21 16:35:01,910 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 254 transitions. [2022-11-21 16:35:01,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 16:35:01,914 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:35:01,914 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 16:35:01,914 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-21 16:35:01,914 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_device_create_file_dev_attr_of_sensor_device_attributeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2022-11-21 16:35:01,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:35:01,916 INFO L85 PathProgramCache]: Analyzing trace with hash -52181654, now seen corresponding path program 1 times [2022-11-21 16:35:01,916 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 16:35:01,916 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [480394469] [2022-11-21 16:35:01,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:35:01,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 16:35:01,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:02,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-21 16:35:02,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:02,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-21 16:35:02,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:02,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-11-21 16:35:02,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:02,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-21 16:35:02,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:02,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:35:02,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:02,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-21 16:35:02,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:02,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-11-21 16:35:02,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:02,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:35:02,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:02,194 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 16:35:02,195 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 16:35:02,195 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [480394469] [2022-11-21 16:35:02,195 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [480394469] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-21 16:35:02,195 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1590771721] [2022-11-21 16:35:02,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:35:02,196 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 16:35:02,196 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf7972a-a3d3-497c-9adb-c8a9996ca188/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 16:35:02,200 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf7972a-a3d3-497c-9adb-c8a9996ca188/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-21 16:35:02,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf7972a-a3d3-497c-9adb-c8a9996ca188/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-21 16:35:02,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:02,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 613 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-21 16:35:02,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 16:35:02,534 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 16:35:02,535 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-21 16:35:02,619 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 16:35:02,619 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1590771721] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-21 16:35:02,620 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-21 16:35:02,620 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3, 3] total 7 [2022-11-21 16:35:02,620 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [42540589] [2022-11-21 16:35:02,620 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-21 16:35:02,621 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-21 16:35:02,621 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 16:35:02,622 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-21 16:35:02,622 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2022-11-21 16:35:02,622 INFO L87 Difference]: Start difference. First operand 203 states and 254 transitions. Second operand has 8 states, 7 states have (on average 9.428571428571429) internal successors, (66), 7 states have internal predecessors, (66), 1 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-21 16:35:03,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:35:03,149 INFO L93 Difference]: Finished difference Result 370 states and 495 transitions. [2022-11-21 16:35:03,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-21 16:35:03,150 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 9.428571428571429) internal successors, (66), 7 states have internal predecessors, (66), 1 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 76 [2022-11-21 16:35:03,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:35:03,154 INFO L225 Difference]: With dead ends: 370 [2022-11-21 16:35:03,154 INFO L226 Difference]: Without dead ends: 366 [2022-11-21 16:35:03,155 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 169 GetRequests, 163 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2022-11-21 16:35:03,156 INFO L413 NwaCegarLoop]: 230 mSDtfsCounter, 391 mSDsluCounter, 456 mSDsCounter, 0 mSdLazyCounter, 275 mSolverCounterSat, 94 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 426 SdHoareTripleChecker+Valid, 686 SdHoareTripleChecker+Invalid, 369 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 94 IncrementalHoareTripleChecker+Valid, 275 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-21 16:35:03,156 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [426 Valid, 686 Invalid, 369 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [94 Valid, 275 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-21 16:35:03,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 366 states. [2022-11-21 16:35:03,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 366 to 228. [2022-11-21 16:35:03,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 228 states, 176 states have (on average 1.3011363636363635) internal successors, (229), 183 states have internal predecessors, (229), 33 states have call successors, (33), 12 states have call predecessors, (33), 12 states have return successors, (33), 33 states have call predecessors, (33), 33 states have call successors, (33) [2022-11-21 16:35:03,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 295 transitions. [2022-11-21 16:35:03,186 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 295 transitions. Word has length 76 [2022-11-21 16:35:03,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:35:03,187 INFO L495 AbstractCegarLoop]: Abstraction has 228 states and 295 transitions. [2022-11-21 16:35:03,187 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 9.428571428571429) internal successors, (66), 7 states have internal predecessors, (66), 1 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-21 16:35:03,187 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 295 transitions. [2022-11-21 16:35:03,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 16:35:03,189 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:35:03,189 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 16:35:03,208 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf7972a-a3d3-497c-9adb-c8a9996ca188/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-21 16:35:03,400 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf7972a-a3d3-497c-9adb-c8a9996ca188/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 16:35:03,400 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_device_create_file_dev_attr_of_sensor_device_attributeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2022-11-21 16:35:03,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:35:03,401 INFO L85 PathProgramCache]: Analyzing trace with hash 2109220833, now seen corresponding path program 1 times [2022-11-21 16:35:03,401 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 16:35:03,402 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1103967872] [2022-11-21 16:35:03,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:35:03,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 16:35:03,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:03,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-21 16:35:03,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:03,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-21 16:35:03,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:03,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-11-21 16:35:03,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:03,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-21 16:35:03,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:03,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:35:03,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:03,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-21 16:35:03,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:03,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-11-21 16:35:03,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:03,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:35:03,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:03,787 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 16:35:03,787 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 16:35:03,788 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1103967872] [2022-11-21 16:35:03,788 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1103967872] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 16:35:03,788 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 16:35:03,788 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-21 16:35:03,788 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [251328718] [2022-11-21 16:35:03,788 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 16:35:03,789 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-21 16:35:03,789 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 16:35:03,789 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-21 16:35:03,790 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-21 16:35:03,790 INFO L87 Difference]: Start difference. First operand 228 states and 295 transitions. Second operand has 4 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-21 16:35:04,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:35:04,232 INFO L93 Difference]: Finished difference Result 459 states and 604 transitions. [2022-11-21 16:35:04,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-21 16:35:04,233 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 78 [2022-11-21 16:35:04,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:35:04,240 INFO L225 Difference]: With dead ends: 459 [2022-11-21 16:35:04,240 INFO L226 Difference]: Without dead ends: 457 [2022-11-21 16:35:04,241 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-21 16:35:04,242 INFO L413 NwaCegarLoop]: 195 mSDtfsCounter, 204 mSDsluCounter, 257 mSDsCounter, 0 mSdLazyCounter, 148 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 221 SdHoareTripleChecker+Valid, 452 SdHoareTripleChecker+Invalid, 207 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 148 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-21 16:35:04,243 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [221 Valid, 452 Invalid, 207 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 148 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-21 16:35:04,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 457 states. [2022-11-21 16:35:04,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 457 to 440. [2022-11-21 16:35:04,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 440 states, 344 states have (on average 1.302325581395349) internal successors, (448), 352 states have internal predecessors, (448), 65 states have call successors, (65), 24 states have call predecessors, (65), 24 states have return successors, (71), 65 states have call predecessors, (71), 65 states have call successors, (71) [2022-11-21 16:35:04,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 440 states and 584 transitions. [2022-11-21 16:35:04,288 INFO L78 Accepts]: Start accepts. Automaton has 440 states and 584 transitions. Word has length 78 [2022-11-21 16:35:04,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:35:04,290 INFO L495 AbstractCegarLoop]: Abstraction has 440 states and 584 transitions. [2022-11-21 16:35:04,290 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-21 16:35:04,291 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 584 transitions. [2022-11-21 16:35:04,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 16:35:04,293 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:35:04,294 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 16:35:04,294 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-21 16:35:04,294 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_device_create_file_dev_attr_of_sensor_device_attributeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2022-11-21 16:35:04,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:35:04,295 INFO L85 PathProgramCache]: Analyzing trace with hash -1617631020, now seen corresponding path program 1 times [2022-11-21 16:35:04,300 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 16:35:04,300 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2133132857] [2022-11-21 16:35:04,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:35:04,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 16:35:04,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:04,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-21 16:35:04,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:04,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-21 16:35:04,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:04,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-11-21 16:35:04,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:04,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-21 16:35:04,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:04,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:35:04,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:04,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-21 16:35:04,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:04,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-11-21 16:35:04,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:04,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:35:04,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:04,503 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 16:35:04,503 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 16:35:04,503 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2133132857] [2022-11-21 16:35:04,504 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2133132857] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-21 16:35:04,504 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [75316203] [2022-11-21 16:35:04,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:35:04,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 16:35:04,505 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf7972a-a3d3-497c-9adb-c8a9996ca188/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 16:35:04,506 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf7972a-a3d3-497c-9adb-c8a9996ca188/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-21 16:35:04,535 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf7972a-a3d3-497c-9adb-c8a9996ca188/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-21 16:35:04,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:04,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 614 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-21 16:35:04,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 16:35:04,802 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 16:35:04,802 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-21 16:35:04,802 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [75316203] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 16:35:04,802 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-21 16:35:04,803 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2022-11-21 16:35:04,803 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2014322605] [2022-11-21 16:35:04,803 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 16:35:04,804 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-21 16:35:04,804 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 16:35:04,804 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-21 16:35:04,804 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-21 16:35:04,805 INFO L87 Difference]: Start difference. First operand 440 states and 584 transitions. Second operand has 4 states, 3 states have (on average 16.666666666666668) internal successors, (50), 4 states have internal predecessors, (50), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-21 16:35:04,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:35:04,926 INFO L93 Difference]: Finished difference Result 953 states and 1279 transitions. [2022-11-21 16:35:04,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-21 16:35:04,926 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 16.666666666666668) internal successors, (50), 4 states have internal predecessors, (50), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 77 [2022-11-21 16:35:04,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:35:04,930 INFO L225 Difference]: With dead ends: 953 [2022-11-21 16:35:04,930 INFO L226 Difference]: Without dead ends: 521 [2022-11-21 16:35:04,931 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 91 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-21 16:35:04,932 INFO L413 NwaCegarLoop]: 263 mSDtfsCounter, 117 mSDsluCounter, 188 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 130 SdHoareTripleChecker+Valid, 451 SdHoareTripleChecker+Invalid, 53 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-21 16:35:04,933 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [130 Valid, 451 Invalid, 53 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-21 16:35:04,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 521 states. [2022-11-21 16:35:04,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 521 to 379. [2022-11-21 16:35:04,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 379 states, 294 states have (on average 1.251700680272109) internal successors, (368), 299 states have internal predecessors, (368), 57 states have call successors, (57), 24 states have call predecessors, (57), 24 states have return successors, (61), 57 states have call predecessors, (61), 57 states have call successors, (61) [2022-11-21 16:35:04,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 379 states and 486 transitions. [2022-11-21 16:35:04,973 INFO L78 Accepts]: Start accepts. Automaton has 379 states and 486 transitions. Word has length 77 [2022-11-21 16:35:04,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:35:04,973 INFO L495 AbstractCegarLoop]: Abstraction has 379 states and 486 transitions. [2022-11-21 16:35:04,974 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 16.666666666666668) internal successors, (50), 4 states have internal predecessors, (50), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-21 16:35:04,974 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 486 transitions. [2022-11-21 16:35:04,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 16:35:04,975 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:35:04,975 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 16:35:04,987 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf7972a-a3d3-497c-9adb-c8a9996ca188/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-21 16:35:05,183 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf7972a-a3d3-497c-9adb-c8a9996ca188/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 16:35:05,183 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_device_create_file_dev_attr_of_sensor_device_attributeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2022-11-21 16:35:05,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:35:05,184 INFO L85 PathProgramCache]: Analyzing trace with hash -1546216433, now seen corresponding path program 1 times [2022-11-21 16:35:05,184 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 16:35:05,184 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2126720140] [2022-11-21 16:35:05,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:35:05,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 16:35:05,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:05,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-21 16:35:05,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:05,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-21 16:35:05,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:05,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-11-21 16:35:05,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:05,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-21 16:35:05,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:05,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:35:05,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:05,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-21 16:35:05,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:05,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-11-21 16:35:05,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:05,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:35:05,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:05,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-21 16:35:05,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:05,398 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 16:35:05,398 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 16:35:05,398 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2126720140] [2022-11-21 16:35:05,399 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2126720140] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-21 16:35:05,399 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2107101556] [2022-11-21 16:35:05,399 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:35:05,399 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 16:35:05,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf7972a-a3d3-497c-9adb-c8a9996ca188/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 16:35:05,401 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf7972a-a3d3-497c-9adb-c8a9996ca188/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-21 16:35:05,419 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf7972a-a3d3-497c-9adb-c8a9996ca188/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-21 16:35:05,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:05,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 827 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 16:35:05,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 16:35:06,147 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 16:35:06,147 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-21 16:35:06,148 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2107101556] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 16:35:06,148 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-21 16:35:06,148 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 9 [2022-11-21 16:35:06,149 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [425335010] [2022-11-21 16:35:06,149 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 16:35:06,149 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-21 16:35:06,150 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 16:35:06,150 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-21 16:35:06,150 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2022-11-21 16:35:06,151 INFO L87 Difference]: Start difference. First operand 379 states and 486 transitions. Second operand has 6 states, 6 states have (on average 10.333333333333334) internal successors, (62), 5 states have internal predecessors, (62), 2 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 1 states have call successors, (8) [2022-11-21 16:35:06,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:35:06,490 INFO L93 Difference]: Finished difference Result 385 states and 489 transitions. [2022-11-21 16:35:06,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-21 16:35:06,491 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.333333333333334) internal successors, (62), 5 states have internal predecessors, (62), 2 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 1 states have call successors, (8) Word has length 92 [2022-11-21 16:35:06,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:35:06,493 INFO L225 Difference]: With dead ends: 385 [2022-11-21 16:35:06,493 INFO L226 Difference]: Without dead ends: 191 [2022-11-21 16:35:06,494 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 107 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2022-11-21 16:35:06,495 INFO L413 NwaCegarLoop]: 134 mSDtfsCounter, 147 mSDsluCounter, 215 mSDsCounter, 0 mSdLazyCounter, 171 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 160 SdHoareTripleChecker+Valid, 349 SdHoareTripleChecker+Invalid, 214 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 171 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-21 16:35:06,495 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [160 Valid, 349 Invalid, 214 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 171 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-21 16:35:06,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2022-11-21 16:35:06,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 191. [2022-11-21 16:35:06,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 191 states, 148 states have (on average 1.2364864864864864) internal successors, (183), 150 states have internal predecessors, (183), 29 states have call successors, (29), 12 states have call predecessors, (29), 12 states have return successors, (29), 29 states have call predecessors, (29), 29 states have call successors, (29) [2022-11-21 16:35:06,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 241 transitions. [2022-11-21 16:35:06,516 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 241 transitions. Word has length 92 [2022-11-21 16:35:06,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:35:06,516 INFO L495 AbstractCegarLoop]: Abstraction has 191 states and 241 transitions. [2022-11-21 16:35:06,517 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.333333333333334) internal successors, (62), 5 states have internal predecessors, (62), 2 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 1 states have call successors, (8) [2022-11-21 16:35:06,517 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 241 transitions. [2022-11-21 16:35:06,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 16:35:06,518 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:35:06,519 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 16:35:06,531 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf7972a-a3d3-497c-9adb-c8a9996ca188/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-21 16:35:06,726 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf7972a-a3d3-497c-9adb-c8a9996ca188/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 16:35:06,727 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_device_create_file_dev_attr_of_sensor_device_attributeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2022-11-21 16:35:06,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:35:06,727 INFO L85 PathProgramCache]: Analyzing trace with hash -365422710, now seen corresponding path program 1 times [2022-11-21 16:35:06,728 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 16:35:06,728 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1422381695] [2022-11-21 16:35:06,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:35:06,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 16:35:06,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:06,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-21 16:35:06,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:06,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-21 16:35:06,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:06,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-11-21 16:35:06,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:06,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-21 16:35:06,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:06,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:35:06,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:06,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-21 16:35:06,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:06,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-21 16:35:06,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:06,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-21 16:35:06,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:06,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:35:06,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:06,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-11-21 16:35:06,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:06,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-11-21 16:35:06,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:06,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:35:06,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:06,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-21 16:35:06,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:06,899 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 16:35:06,899 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 16:35:06,899 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1422381695] [2022-11-21 16:35:06,899 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1422381695] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 16:35:06,899 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 16:35:06,900 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-21 16:35:06,900 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [139501047] [2022-11-21 16:35:06,900 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 16:35:06,900 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-21 16:35:06,900 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 16:35:06,901 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-21 16:35:06,901 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-21 16:35:06,901 INFO L87 Difference]: Start difference. First operand 191 states and 241 transitions. Second operand has 4 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-21 16:35:07,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:35:07,125 INFO L93 Difference]: Finished difference Result 384 states and 490 transitions. [2022-11-21 16:35:07,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-21 16:35:07,125 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 102 [2022-11-21 16:35:07,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:35:07,127 INFO L225 Difference]: With dead ends: 384 [2022-11-21 16:35:07,127 INFO L226 Difference]: Without dead ends: 201 [2022-11-21 16:35:07,128 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-21 16:35:07,128 INFO L413 NwaCegarLoop]: 159 mSDtfsCounter, 34 mSDsluCounter, 239 mSDsCounter, 0 mSdLazyCounter, 124 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 37 SdHoareTripleChecker+Valid, 398 SdHoareTripleChecker+Invalid, 147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 124 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-21 16:35:07,129 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [37 Valid, 398 Invalid, 147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 124 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-21 16:35:07,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states. [2022-11-21 16:35:07,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 195. [2022-11-21 16:35:07,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 195 states, 151 states have (on average 1.2317880794701987) internal successors, (186), 153 states have internal predecessors, (186), 30 states have call successors, (30), 12 states have call predecessors, (30), 12 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) [2022-11-21 16:35:07,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 195 states and 246 transitions. [2022-11-21 16:35:07,148 INFO L78 Accepts]: Start accepts. Automaton has 195 states and 246 transitions. Word has length 102 [2022-11-21 16:35:07,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:35:07,148 INFO L495 AbstractCegarLoop]: Abstraction has 195 states and 246 transitions. [2022-11-21 16:35:07,148 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-21 16:35:07,149 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 246 transitions. [2022-11-21 16:35:07,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-21 16:35:07,150 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:35:07,150 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 16:35:07,151 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-21 16:35:07,151 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_device_create_file_dev_attr_of_sensor_device_attributeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2022-11-21 16:35:07,155 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:35:07,155 INFO L85 PathProgramCache]: Analyzing trace with hash 1634658186, now seen corresponding path program 1 times [2022-11-21 16:35:07,155 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 16:35:07,155 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [367050560] [2022-11-21 16:35:07,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:35:07,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 16:35:07,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:07,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-21 16:35:07,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:07,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-21 16:35:07,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:07,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-11-21 16:35:07,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:07,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-21 16:35:07,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:07,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:35:07,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:07,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-21 16:35:07,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:07,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-21 16:35:07,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:07,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-21 16:35:07,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:07,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:35:07,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:07,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-11-21 16:35:07,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:07,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-11-21 16:35:07,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:07,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:35:07,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:07,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-21 16:35:07,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:07,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-11-21 16:35:07,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:07,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:35:07,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:07,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-21 16:35:07,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:07,358 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-11-21 16:35:07,359 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 16:35:07,359 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [367050560] [2022-11-21 16:35:07,359 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [367050560] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-21 16:35:07,359 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1600707772] [2022-11-21 16:35:07,359 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:35:07,360 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 16:35:07,360 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf7972a-a3d3-497c-9adb-c8a9996ca188/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 16:35:07,361 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf7972a-a3d3-497c-9adb-c8a9996ca188/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-21 16:35:07,387 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf7972a-a3d3-497c-9adb-c8a9996ca188/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-21 16:35:07,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:07,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 795 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-21 16:35:07,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 16:35:07,694 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-11-21 16:35:07,695 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-21 16:35:07,813 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-11-21 16:35:07,813 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1600707772] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-21 16:35:07,813 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-21 16:35:07,814 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3, 3] total 7 [2022-11-21 16:35:07,814 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1021074351] [2022-11-21 16:35:07,814 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-21 16:35:07,815 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-21 16:35:07,815 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 16:35:07,815 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-21 16:35:07,816 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2022-11-21 16:35:07,816 INFO L87 Difference]: Start difference. First operand 195 states and 246 transitions. Second operand has 8 states, 7 states have (on average 11.285714285714286) internal successors, (79), 7 states have internal predecessors, (79), 6 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (17), 6 states have call predecessors, (17), 6 states have call successors, (17) [2022-11-21 16:35:08,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:35:08,423 INFO L93 Difference]: Finished difference Result 570 states and 789 transitions. [2022-11-21 16:35:08,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-21 16:35:08,424 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 11.285714285714286) internal successors, (79), 7 states have internal predecessors, (79), 6 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (17), 6 states have call predecessors, (17), 6 states have call successors, (17) Word has length 117 [2022-11-21 16:35:08,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:35:08,428 INFO L225 Difference]: With dead ends: 570 [2022-11-21 16:35:08,428 INFO L226 Difference]: Without dead ends: 569 [2022-11-21 16:35:08,429 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 267 GetRequests, 261 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2022-11-21 16:35:08,430 INFO L413 NwaCegarLoop]: 309 mSDtfsCounter, 308 mSDsluCounter, 1130 mSDsCounter, 0 mSdLazyCounter, 438 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 371 SdHoareTripleChecker+Valid, 1439 SdHoareTripleChecker+Invalid, 471 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 438 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-21 16:35:08,430 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [371 Valid, 1439 Invalid, 471 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 438 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-21 16:35:08,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 569 states. [2022-11-21 16:35:08,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 569 to 194. [2022-11-21 16:35:08,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 194 states, 151 states have (on average 1.2251655629139073) internal successors, (185), 152 states have internal predecessors, (185), 30 states have call successors, (30), 12 states have call predecessors, (30), 12 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) [2022-11-21 16:35:08,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 245 transitions. [2022-11-21 16:35:08,460 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 245 transitions. Word has length 117 [2022-11-21 16:35:08,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:35:08,460 INFO L495 AbstractCegarLoop]: Abstraction has 194 states and 245 transitions. [2022-11-21 16:35:08,460 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 11.285714285714286) internal successors, (79), 7 states have internal predecessors, (79), 6 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (17), 6 states have call predecessors, (17), 6 states have call successors, (17) [2022-11-21 16:35:08,461 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 245 transitions. [2022-11-21 16:35:08,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-21 16:35:08,462 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:35:08,462 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 16:35:08,475 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf7972a-a3d3-497c-9adb-c8a9996ca188/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-21 16:35:08,670 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf7972a-a3d3-497c-9adb-c8a9996ca188/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 16:35:08,670 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_device_create_file_dev_attr_of_sensor_device_attributeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2022-11-21 16:35:08,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:35:08,671 INFO L85 PathProgramCache]: Analyzing trace with hash -865203474, now seen corresponding path program 1 times [2022-11-21 16:35:08,671 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 16:35:08,671 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1592849833] [2022-11-21 16:35:08,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:35:08,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 16:35:08,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:08,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-21 16:35:08,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:08,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-21 16:35:08,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:08,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-11-21 16:35:08,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:08,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-21 16:35:08,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:08,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:35:08,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:08,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-21 16:35:08,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:08,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-21 16:35:08,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:08,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-21 16:35:08,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:08,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:35:08,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:08,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-11-21 16:35:08,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:08,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-11-21 16:35:08,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:08,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:35:08,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:08,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-21 16:35:08,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:08,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-11-21 16:35:08,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:08,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:35:08,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:08,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-21 16:35:08,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:08,941 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-11-21 16:35:08,941 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 16:35:08,941 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1592849833] [2022-11-21 16:35:08,941 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1592849833] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-21 16:35:08,942 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1021768737] [2022-11-21 16:35:08,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:35:08,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 16:35:08,942 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf7972a-a3d3-497c-9adb-c8a9996ca188/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 16:35:08,944 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf7972a-a3d3-497c-9adb-c8a9996ca188/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-21 16:35:08,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf7972a-a3d3-497c-9adb-c8a9996ca188/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-21 16:35:09,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:35:09,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 796 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-21 16:35:09,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 16:35:09,283 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-11-21 16:35:09,283 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-21 16:35:09,284 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1021768737] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 16:35:09,284 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-21 16:35:09,284 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2022-11-21 16:35:09,288 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [167848013] [2022-11-21 16:35:09,288 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 16:35:09,289 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-21 16:35:09,289 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 16:35:09,289 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-21 16:35:09,289 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-21 16:35:09,290 INFO L87 Difference]: Start difference. First operand 194 states and 245 transitions. Second operand has 4 states, 3 states have (on average 22.666666666666668) internal successors, (68), 4 states have internal predecessors, (68), 3 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2022-11-21 16:35:09,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:35:09,383 INFO L93 Difference]: Finished difference Result 312 states and 412 transitions. [2022-11-21 16:35:09,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-21 16:35:09,384 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 22.666666666666668) internal successors, (68), 4 states have internal predecessors, (68), 3 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) Word has length 118 [2022-11-21 16:35:09,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:35:09,385 INFO L225 Difference]: With dead ends: 312 [2022-11-21 16:35:09,385 INFO L226 Difference]: Without dead ends: 0 [2022-11-21 16:35:09,386 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 152 GetRequests, 148 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-21 16:35:09,387 INFO L413 NwaCegarLoop]: 306 mSDtfsCounter, 182 mSDsluCounter, 192 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 199 SdHoareTripleChecker+Valid, 498 SdHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-21 16:35:09,387 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [199 Valid, 498 Invalid, 33 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-21 16:35:09,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-21 16:35:09,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-21 16:35:09,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 16:35:09,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-21 16:35:09,389 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 118 [2022-11-21 16:35:09,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:35:09,390 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-21 16:35:09,390 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 22.666666666666668) internal successors, (68), 4 states have internal predecessors, (68), 3 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2022-11-21 16:35:09,390 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-21 16:35:09,390 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-21 16:35:09,393 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 12 remaining) [2022-11-21 16:35:09,394 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_device_create_file_dev_attr_of_sensor_device_attributeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 12 remaining) [2022-11-21 16:35:09,394 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 12 remaining) [2022-11-21 16:35:09,394 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 12 remaining) [2022-11-21 16:35:09,394 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 12 remaining) [2022-11-21 16:35:09,395 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 12 remaining) [2022-11-21 16:35:09,395 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 12 remaining) [2022-11-21 16:35:09,395 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 12 remaining) [2022-11-21 16:35:09,395 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 12 remaining) [2022-11-21 16:35:09,395 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 12 remaining) [2022-11-21 16:35:09,396 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 12 remaining) [2022-11-21 16:35:09,397 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 12 remaining) [2022-11-21 16:35:09,409 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf7972a-a3d3-497c-9adb-c8a9996ca188/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-21 16:35:09,604 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf7972a-a3d3-497c-9adb-c8a9996ca188/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2022-11-21 16:35:09,606 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-21 16:35:13,779 INFO L902 garLoopResultBuilder]: At program point s3c_hwmon_remove_rawENTRY(lines 918 923) the Hoare annotation is: true [2022-11-21 16:35:13,780 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_remove_rawFINAL(lines 918 923) no Hoare annotation was computed. [2022-11-21 16:35:13,780 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_remove_rawEXIT(lines 918 923) no Hoare annotation was computed. [2022-11-21 16:35:13,780 INFO L895 garLoopResultBuilder]: At program point platform_get_drvdataENTRY(lines 873 880) the Hoare annotation is: (or (not (= ~ldv_count_2~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (<= ~ldv_count_1~0 0))) [2022-11-21 16:35:13,780 INFO L895 garLoopResultBuilder]: At program point L1356(line 1356) the Hoare annotation is: (or (not (= ~ldv_count_2~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (<= ~ldv_count_1~0 0))) [2022-11-21 16:35:13,781 INFO L899 garLoopResultBuilder]: For program point L1356-1(line 1356) no Hoare annotation was computed. [2022-11-21 16:35:13,781 INFO L899 garLoopResultBuilder]: For program point platform_get_drvdataEXIT(lines 873 880) no Hoare annotation was computed. [2022-11-21 16:35:13,781 INFO L902 garLoopResultBuilder]: At program point L1356-2(lines 1355 1357) the Hoare annotation is: true [2022-11-21 16:35:13,781 INFO L899 garLoopResultBuilder]: For program point platform_get_drvdataFINAL(lines 873 880) no Hoare annotation was computed. [2022-11-21 16:35:13,781 INFO L899 garLoopResultBuilder]: For program point ldv_device_create_file_dev_attr_of_sensor_device_attributeFINAL(lines 1327 1341) no Hoare annotation was computed. [2022-11-21 16:35:13,781 INFO L899 garLoopResultBuilder]: For program point ldv_device_create_file_dev_attr_of_sensor_device_attributeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1331) no Hoare annotation was computed. [2022-11-21 16:35:13,781 INFO L899 garLoopResultBuilder]: For program point ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1331) no Hoare annotation was computed. [2022-11-21 16:35:13,781 INFO L899 garLoopResultBuilder]: For program point L1272(line 1272) no Hoare annotation was computed. [2022-11-21 16:35:13,781 INFO L899 garLoopResultBuilder]: For program point L1333(lines 1333 1336) no Hoare annotation was computed. [2022-11-21 16:35:13,782 INFO L899 garLoopResultBuilder]: For program point L1269(lines 1269 1274) no Hoare annotation was computed. [2022-11-21 16:35:13,782 INFO L899 garLoopResultBuilder]: For program point L1331(line 1331) no Hoare annotation was computed. [2022-11-21 16:35:13,782 INFO L899 garLoopResultBuilder]: For program point L1330(lines 1330 1338) no Hoare annotation was computed. [2022-11-21 16:35:13,782 INFO L899 garLoopResultBuilder]: For program point L1331-1(line 1331) no Hoare annotation was computed. [2022-11-21 16:35:13,782 INFO L899 garLoopResultBuilder]: For program point L1330-1(lines 1330 1338) no Hoare annotation was computed. [2022-11-21 16:35:13,782 INFO L895 garLoopResultBuilder]: At program point ldv_device_create_file_dev_attr_of_sensor_device_attributeENTRY(lines 1327 1341) the Hoare annotation is: (or (not (= |old(~ldv_count_2~0)| 0)) (= ~ldv_count_2~0 0) (not (<= ~ldv_count_1~0 0))) [2022-11-21 16:35:13,782 INFO L899 garLoopResultBuilder]: For program point ldv_device_create_file_dev_attr_of_sensor_device_attributeEXIT(lines 1327 1341) no Hoare annotation was computed. [2022-11-21 16:35:13,782 INFO L899 garLoopResultBuilder]: For program point ldv_handler_precallEXIT(lines 1387 1389) no Hoare annotation was computed. [2022-11-21 16:35:13,782 INFO L902 garLoopResultBuilder]: At program point ldv_handler_precallFINAL(lines 1387 1389) the Hoare annotation is: true [2022-11-21 16:35:13,783 INFO L902 garLoopResultBuilder]: At program point L1296(lines 1293 1298) the Hoare annotation is: true [2022-11-21 16:35:13,783 INFO L899 garLoopResultBuilder]: For program point PTR_ERREXIT(lines 1236 1243) no Hoare annotation was computed. [2022-11-21 16:35:13,783 INFO L902 garLoopResultBuilder]: At program point PTR_ERRENTRY(lines 1236 1243) the Hoare annotation is: true [2022-11-21 16:35:13,783 INFO L899 garLoopResultBuilder]: For program point PTR_ERRFINAL(lines 1236 1243) no Hoare annotation was computed. [2022-11-21 16:35:13,783 INFO L899 garLoopResultBuilder]: For program point ldv_is_errEXIT(lines 1281 1286) no Hoare annotation was computed. [2022-11-21 16:35:13,783 INFO L902 garLoopResultBuilder]: At program point ldv_is_errENTRY(lines 1281 1286) the Hoare annotation is: true [2022-11-21 16:35:13,783 INFO L899 garLoopResultBuilder]: For program point ldv_is_errFINAL(lines 1281 1286) no Hoare annotation was computed. [2022-11-21 16:35:13,783 INFO L899 garLoopResultBuilder]: For program point hwmon_device_unregisterFINAL(lines 1375 1377) no Hoare annotation was computed. [2022-11-21 16:35:13,783 INFO L902 garLoopResultBuilder]: At program point hwmon_device_unregisterENTRY(lines 1375 1377) the Hoare annotation is: true [2022-11-21 16:35:13,783 INFO L899 garLoopResultBuilder]: For program point hwmon_device_unregisterEXIT(lines 1375 1377) no Hoare annotation was computed. [2022-11-21 16:35:13,783 INFO L899 garLoopResultBuilder]: For program point L833(line 833) no Hoare annotation was computed. [2022-11-21 16:35:13,784 INFO L899 garLoopResultBuilder]: For program point L832(lines 832 834) no Hoare annotation was computed. [2022-11-21 16:35:13,784 INFO L895 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 837 846) the Hoare annotation is: (or (not (= ~ldv_count_2~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (<= ~ldv_count_1~0 0))) [2022-11-21 16:35:13,784 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 837 846) no Hoare annotation was computed. [2022-11-21 16:35:13,784 INFO L902 garLoopResultBuilder]: At program point L841(line 841) the Hoare annotation is: true [2022-11-21 16:35:13,784 INFO L899 garLoopResultBuilder]: For program point L841-1(line 841) no Hoare annotation was computed. [2022-11-21 16:35:13,784 INFO L899 garLoopResultBuilder]: For program point L839(lines 839 845) no Hoare annotation was computed. [2022-11-21 16:35:13,784 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 837 846) no Hoare annotation was computed. [2022-11-21 16:35:13,784 INFO L899 garLoopResultBuilder]: For program point device_remove_fileEXIT(lines 1369 1371) no Hoare annotation was computed. [2022-11-21 16:35:13,784 INFO L902 garLoopResultBuilder]: At program point device_remove_fileENTRY(lines 1369 1371) the Hoare annotation is: true [2022-11-21 16:35:13,784 INFO L899 garLoopResultBuilder]: For program point device_remove_fileFINAL(lines 1369 1371) no Hoare annotation was computed. [2022-11-21 16:35:13,785 INFO L895 garLoopResultBuilder]: At program point L993-1(line 993) the Hoare annotation is: (let ((.cse0 (<= ~ldv_count_1~0 0)) (.cse1 (= ~ldv_count_2~0 0)) (.cse2 (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0))) (or (and .cse0 (= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 0) .cse1 .cse2) (and .cse0 (<= 1 |ULTIMATE.start_s3c_hwmon_probe_~i~0#1|) (< |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 2147483646) .cse1 .cse2))) [2022-11-21 16:35:13,785 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1098) no Hoare annotation was computed. [2022-11-21 16:35:13,785 INFO L895 garLoopResultBuilder]: At program point L1373(line 1373) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-11-21 16:35:13,785 INFO L899 garLoopResultBuilder]: For program point L1373-1(line 1373) no Hoare annotation was computed. [2022-11-21 16:35:13,785 INFO L895 garLoopResultBuilder]: At program point L1373-2(lines 1372 1374) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-11-21 16:35:13,785 INFO L895 garLoopResultBuilder]: At program point L1142(lines 1131 1148) the Hoare annotation is: (let ((.cse0 (<= ~ldv_count_1~0 0)) (.cse1 (= ~ldv_count_2~0 0))) (or (and .cse0 (< |ULTIMATE.start_s3c_hwmon_remove_~i~1#1| 2147483646) (<= 1 |ULTIMATE.start_s3c_hwmon_remove_~i~1#1|) .cse1) (and .cse0 (= |ULTIMATE.start_s3c_hwmon_remove_~i~1#1| 0) .cse1))) [2022-11-21 16:35:13,786 INFO L895 garLoopResultBuilder]: At program point L1109(lines 1031 1124) the Hoare annotation is: (let ((.cse0 (<= ~ldv_count_1~0 0)) (.cse1 (= ~ldv_count_2~0 0)) (.cse2 (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0))) (or (and .cse0 (= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 0) .cse1 .cse2) (and .cse0 (<= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 2147483646) (<= 1 |ULTIMATE.start_s3c_hwmon_probe_~i~0#1|) .cse1 .cse2))) [2022-11-21 16:35:13,786 INFO L895 garLoopResultBuilder]: At program point L1225(lines 1183 1234) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0)) [2022-11-21 16:35:13,786 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-11-21 16:35:13,786 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1139) no Hoare annotation was computed. [2022-11-21 16:35:13,786 INFO L899 garLoopResultBuilder]: For program point L1094(line 1094) no Hoare annotation was computed. [2022-11-21 16:35:13,786 INFO L899 garLoopResultBuilder]: For program point L1094-1(line 1094) no Hoare annotation was computed. [2022-11-21 16:35:13,786 INFO L899 garLoopResultBuilder]: For program point L1210(line 1210) no Hoare annotation was computed. [2022-11-21 16:35:13,786 INFO L895 garLoopResultBuilder]: At program point L1111(lines 1031 1124) the Hoare annotation is: (let ((.cse0 (<= ~ldv_count_1~0 0)) (.cse1 (= ~ldv_count_2~0 0)) (.cse2 (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0))) (or (and .cse0 (= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 0) .cse1 .cse2) (and .cse0 (<= 1 |ULTIMATE.start_s3c_hwmon_probe_~i~0#1|) (< |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 2147483646) .cse1 .cse2))) [2022-11-21 16:35:13,786 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1139) no Hoare annotation was computed. [2022-11-21 16:35:13,787 INFO L895 garLoopResultBuilder]: At program point L1409(line 1409) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-11-21 16:35:13,787 INFO L899 garLoopResultBuilder]: For program point L1409-1(line 1409) no Hoare annotation was computed. [2022-11-21 16:35:13,787 INFO L895 garLoopResultBuilder]: At program point L1409-2(lines 1408 1410) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-11-21 16:35:13,787 INFO L899 garLoopResultBuilder]: For program point L1211(lines 1211 1216) no Hoare annotation was computed. [2022-11-21 16:35:13,787 INFO L895 garLoopResultBuilder]: At program point L1145(line 1145) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (<= |ULTIMATE.start_s3c_hwmon_remove_~i~1#1| 2147483646) (<= 1 |ULTIMATE.start_s3c_hwmon_remove_~i~1#1|) (= ~ldv_count_2~0 0)) [2022-11-21 16:35:13,787 INFO L899 garLoopResultBuilder]: For program point L1145-1(line 1145) no Hoare annotation was computed. [2022-11-21 16:35:13,787 INFO L899 garLoopResultBuilder]: For program point L1079(lines 1079 1083) no Hoare annotation was computed. [2022-11-21 16:35:13,787 INFO L899 garLoopResultBuilder]: For program point L1079-2(lines 1079 1083) no Hoare annotation was computed. [2022-11-21 16:35:13,788 INFO L895 garLoopResultBuilder]: At program point L980-1(line 980) the Hoare annotation is: (let ((.cse0 (<= ~ldv_count_1~0 0)) (.cse1 (= ~ldv_count_2~0 0)) (.cse2 (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0))) (or (and .cse0 (= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 0) .cse1 .cse2) (and .cse0 (<= 1 |ULTIMATE.start_s3c_hwmon_probe_~i~0#1|) (< |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 2147483646) .cse1 .cse2))) [2022-11-21 16:35:13,788 INFO L895 garLoopResultBuilder]: At program point L1228(lines 1183 1234) the Hoare annotation is: (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0) [2022-11-21 16:35:13,788 INFO L895 garLoopResultBuilder]: At program point L1063(line 1063) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-11-21 16:35:13,788 INFO L899 garLoopResultBuilder]: For program point L1063-1(line 1063) no Hoare annotation was computed. [2022-11-21 16:35:13,788 INFO L895 garLoopResultBuilder]: At program point L1212(line 1212) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0)) [2022-11-21 16:35:13,788 INFO L899 garLoopResultBuilder]: For program point L1212-1(line 1212) no Hoare annotation was computed. [2022-11-21 16:35:13,788 INFO L895 garLoopResultBuilder]: At program point L1146(line 1146) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (<= |ULTIMATE.start_s3c_hwmon_remove_~i~1#1| 2147483646) (<= 1 |ULTIMATE.start_s3c_hwmon_remove_~i~1#1|) (= ~ldv_count_2~0 0)) [2022-11-21 16:35:13,788 INFO L899 garLoopResultBuilder]: For program point L1146-1(line 1146) no Hoare annotation was computed. [2022-11-21 16:35:13,789 INFO L895 garLoopResultBuilder]: At program point L915(lines 912 917) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-11-21 16:35:13,789 INFO L895 garLoopResultBuilder]: At program point L849(line 849) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-11-21 16:35:13,789 INFO L899 garLoopResultBuilder]: For program point L849-1(line 849) no Hoare annotation was computed. [2022-11-21 16:35:13,789 INFO L895 garLoopResultBuilder]: At program point L849-2(lines 847 850) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-11-21 16:35:13,789 INFO L899 garLoopResultBuilder]: For program point L1229(line 1229) no Hoare annotation was computed. [2022-11-21 16:35:13,789 INFO L899 garLoopResultBuilder]: For program point L1196(lines 1196 1220) no Hoare annotation was computed. [2022-11-21 16:35:13,789 INFO L899 garLoopResultBuilder]: For program point L1097(line 1097) no Hoare annotation was computed. [2022-11-21 16:35:13,789 INFO L899 garLoopResultBuilder]: For program point L1064(lines 1064 1070) no Hoare annotation was computed. [2022-11-21 16:35:13,789 INFO L895 garLoopResultBuilder]: At program point L866(lines 861 868) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-11-21 16:35:13,790 INFO L895 garLoopResultBuilder]: At program point L1345(lines 1342 1347) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-11-21 16:35:13,790 INFO L895 garLoopResultBuilder]: At program point L1147(lines 1126 1149) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (<= |ULTIMATE.start_s3c_hwmon_remove_~i~1#1| 2147483646) (<= 1 |ULTIMATE.start_s3c_hwmon_remove_~i~1#1|) (= ~ldv_count_2~0 0)) [2022-11-21 16:35:13,790 INFO L899 garLoopResultBuilder]: For program point L1197(line 1197) no Hoare annotation was computed. [2022-11-21 16:35:13,790 INFO L899 garLoopResultBuilder]: For program point L1098(line 1098) no Hoare annotation was computed. [2022-11-21 16:35:13,790 INFO L895 garLoopResultBuilder]: At program point L1379(lines 1378 1380) the Hoare annotation is: (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0) [2022-11-21 16:35:13,790 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-21 16:35:13,790 INFO L895 garLoopResultBuilder]: At program point L1049(line 1049) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-11-21 16:35:13,790 INFO L899 garLoopResultBuilder]: For program point L1049-1(line 1049) no Hoare annotation was computed. [2022-11-21 16:35:13,790 INFO L895 garLoopResultBuilder]: At program point L1363(lines 1362 1364) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-11-21 16:35:13,791 INFO L895 garLoopResultBuilder]: At program point L1264(line 1264) the Hoare annotation is: (let ((.cse0 (<= ~ldv_count_1~0 0)) (.cse1 (= ~ldv_count_2~0 0)) (.cse2 (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0))) (or (and .cse0 (= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 0) .cse1 .cse2) (and .cse0 (<= 1 |ULTIMATE.start_s3c_hwmon_probe_~i~0#1|) (< |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 2147483646) .cse1 .cse2))) [2022-11-21 16:35:13,791 INFO L899 garLoopResultBuilder]: For program point L1264-1(line 1264) no Hoare annotation was computed. [2022-11-21 16:35:13,791 INFO L895 garLoopResultBuilder]: At program point L1231(lines 1183 1234) the Hoare annotation is: (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0) [2022-11-21 16:35:13,791 INFO L899 garLoopResultBuilder]: For program point L1198(lines 1198 1208) no Hoare annotation was computed. [2022-11-21 16:35:13,791 INFO L895 garLoopResultBuilder]: At program point L1165(lines 1161 1167) the Hoare annotation is: (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0) [2022-11-21 16:35:13,791 INFO L895 garLoopResultBuilder]: At program point L1132(line 1132) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0)) [2022-11-21 16:35:13,791 INFO L895 garLoopResultBuilder]: At program point L1099(lines 1091 1105) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (< |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 2147483646) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-11-21 16:35:13,791 INFO L899 garLoopResultBuilder]: For program point L1132-1(line 1132) no Hoare annotation was computed. [2022-11-21 16:35:13,792 INFO L895 garLoopResultBuilder]: At program point L1066(line 1066) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-11-21 16:35:13,792 INFO L899 garLoopResultBuilder]: For program point L1066-1(line 1066) no Hoare annotation was computed. [2022-11-21 16:35:13,792 INFO L899 garLoopResultBuilder]: For program point L1000(lines 1000 1004) no Hoare annotation was computed. [2022-11-21 16:35:13,792 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1098) no Hoare annotation was computed. [2022-11-21 16:35:13,792 INFO L895 garLoopResultBuilder]: At program point L1116(line 1116) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0) (<= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 0)) [2022-11-21 16:35:13,792 INFO L899 garLoopResultBuilder]: For program point L1116-1(line 1116) no Hoare annotation was computed. [2022-11-21 16:35:13,792 INFO L899 garLoopResultBuilder]: For program point L1050(lines 1050 1056) no Hoare annotation was computed. [2022-11-21 16:35:13,792 INFO L895 garLoopResultBuilder]: At program point L885(lines 881 887) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-11-21 16:35:13,793 INFO L895 garLoopResultBuilder]: At program point L1265(lines 1260 1267) the Hoare annotation is: (let ((.cse0 (<= ~ldv_count_1~0 0)) (.cse1 (= ~ldv_count_2~0 0)) (.cse2 (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0))) (or (and .cse0 (= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 0) .cse1 .cse2) (and .cse0 (<= 1 |ULTIMATE.start_s3c_hwmon_probe_~i~0#1|) (< |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 2147483646) .cse1 .cse2))) [2022-11-21 16:35:13,793 INFO L899 garLoopResultBuilder]: For program point L1034(lines 1034 1038) no Hoare annotation was computed. [2022-11-21 16:35:13,793 INFO L895 garLoopResultBuilder]: At program point L1001(line 1001) the Hoare annotation is: (let ((.cse0 (<= ~ldv_count_1~0 0)) (.cse1 (= ~ldv_count_2~0 0)) (.cse2 (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0))) (or (and .cse0 (= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 0) .cse1 .cse2) (and .cse0 (<= 1 |ULTIMATE.start_s3c_hwmon_probe_~i~0#1|) (< |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 2147483646) .cse1 .cse2))) [2022-11-21 16:35:13,793 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1206) no Hoare annotation was computed. [2022-11-21 16:35:13,793 INFO L899 garLoopResultBuilder]: For program point L1001-1(line 1001) no Hoare annotation was computed. [2022-11-21 16:35:13,793 INFO L895 garLoopResultBuilder]: At program point L1117(lines 1031 1124) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-11-21 16:35:13,793 INFO L899 garLoopResultBuilder]: For program point L1084(lines 1084 1088) no Hoare annotation was computed. [2022-11-21 16:35:13,794 INFO L895 garLoopResultBuilder]: At program point L1233(lines 1175 1235) the Hoare annotation is: (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0) [2022-11-21 16:35:13,794 INFO L895 garLoopResultBuilder]: At program point L1134(line 1134) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0)) [2022-11-21 16:35:13,794 INFO L895 garLoopResultBuilder]: At program point L1101(lines 1091 1105) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (<= 0 |ULTIMATE.start_s3c_hwmon_probe_~i~0#1|) (< |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 2147483646) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-11-21 16:35:13,794 INFO L899 garLoopResultBuilder]: For program point L1134-1(line 1134) no Hoare annotation was computed. [2022-11-21 16:35:13,794 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1206) no Hoare annotation was computed. [2022-11-21 16:35:13,794 INFO L899 garLoopResultBuilder]: For program point L1415(lines 1415 1417) no Hoare annotation was computed. [2022-11-21 16:35:13,794 INFO L895 garLoopResultBuilder]: At program point L1382(lines 1381 1383) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0))) (or (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) .cse0) (and (<= (+ |ULTIMATE.start_s3c_hwmon_probe_#res#1| 12) 0) (<= (+ |ULTIMATE.start_main_~res_s3c_hwmon_probe_10~0#1| 12) 0) .cse0))) [2022-11-21 16:35:13,794 INFO L895 garLoopResultBuilder]: At program point L1349(lines 1348 1350) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-11-21 16:35:13,795 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1094) no Hoare annotation was computed. [2022-11-21 16:35:13,795 INFO L895 garLoopResultBuilder]: At program point L1118(lines 1031 1124) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-11-21 16:35:13,795 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-11-21 16:35:13,795 INFO L895 garLoopResultBuilder]: At program point L1052(line 1052) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-11-21 16:35:13,795 INFO L899 garLoopResultBuilder]: For program point L1052-1(line 1052) no Hoare annotation was computed. [2022-11-21 16:35:13,795 INFO L895 garLoopResultBuilder]: At program point L1399(lines 1398 1400) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-11-21 16:35:13,795 INFO L899 garLoopResultBuilder]: For program point L1218(line 1218) no Hoare annotation was computed. [2022-11-21 16:35:13,795 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1094) no Hoare annotation was computed. [2022-11-21 16:35:13,795 INFO L899 garLoopResultBuilder]: For program point L987(lines 987 991) no Hoare annotation was computed. [2022-11-21 16:35:13,796 INFO L899 garLoopResultBuilder]: For program point L1202(lines 1202 1205) no Hoare annotation was computed. [2022-11-21 16:35:13,796 INFO L895 garLoopResultBuilder]: At program point L1120(line 1120) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-11-21 16:35:13,796 INFO L899 garLoopResultBuilder]: For program point L1120-1(line 1120) no Hoare annotation was computed. [2022-11-21 16:35:13,796 INFO L895 garLoopResultBuilder]: At program point L1104(lines 1031 1124) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0) (<= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 0)) [2022-11-21 16:35:13,796 INFO L895 garLoopResultBuilder]: At program point L1385(lines 1384 1386) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0))) (or (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) .cse0) (and (<= (+ |ULTIMATE.start_s3c_hwmon_probe_#res#1| 12) 0) (<= (+ |ULTIMATE.start_main_~res_s3c_hwmon_probe_10~0#1| 12) 0) .cse0))) [2022-11-21 16:35:13,796 INFO L895 garLoopResultBuilder]: At program point L1187(line 1187) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-11-21 16:35:13,796 INFO L899 garLoopResultBuilder]: For program point L1187-1(line 1187) no Hoare annotation was computed. [2022-11-21 16:35:13,796 INFO L895 garLoopResultBuilder]: At program point L1121(lines 1031 1124) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-11-21 16:35:13,797 INFO L895 garLoopResultBuilder]: At program point L1402(lines 1401 1403) the Hoare annotation is: (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0) [2022-11-21 16:35:13,797 INFO L895 garLoopResultBuilder]: At program point L857(lines 852 859) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-11-21 16:35:13,797 INFO L899 garLoopResultBuilder]: For program point L1138(line 1138) no Hoare annotation was computed. [2022-11-21 16:35:13,797 INFO L895 garLoopResultBuilder]: At program point L1221(lines 1183 1234) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0)) [2022-11-21 16:35:13,797 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-11-21 16:35:13,797 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1108) no Hoare annotation was computed. [2022-11-21 16:35:13,797 INFO L899 garLoopResultBuilder]: For program point L1139(line 1139) no Hoare annotation was computed. [2022-11-21 16:35:13,797 INFO L895 garLoopResultBuilder]: At program point L1007(lines 974 1009) the Hoare annotation is: (let ((.cse0 (<= ~ldv_count_1~0 0)) (.cse1 (= ~ldv_count_2~0 0)) (.cse2 (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0))) (or (and .cse0 (= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 0) .cse1 .cse2) (and .cse0 (<= 1 |ULTIMATE.start_s3c_hwmon_probe_~i~0#1|) (< |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 2147483646) .cse1 .cse2))) [2022-11-21 16:35:13,798 INFO L899 garLoopResultBuilder]: For program point L1189(lines 1189 1192) no Hoare annotation was computed. [2022-11-21 16:35:13,798 INFO L895 garLoopResultBuilder]: At program point L1123(lines 1018 1125) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0))) (or (and (<= (+ |ULTIMATE.start_s3c_hwmon_probe_#res#1| 12) 0) .cse0) (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) .cse0))) [2022-11-21 16:35:13,798 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1108) no Hoare annotation was computed. [2022-11-21 16:35:13,798 INFO L899 garLoopResultBuilder]: For program point L1206(line 1206) no Hoare annotation was computed. [2022-11-21 16:35:13,798 INFO L899 garLoopResultBuilder]: For program point L1206-1(line 1206) no Hoare annotation was computed. [2022-11-21 16:35:13,798 INFO L895 garLoopResultBuilder]: At program point L1140(lines 1131 1148) the Hoare annotation is: (let ((.cse0 (<= ~ldv_count_1~0 0)) (.cse1 (= ~ldv_count_2~0 0))) (or (and .cse0 (<= |ULTIMATE.start_s3c_hwmon_remove_~i~1#1| 2147483646) (<= 1 |ULTIMATE.start_s3c_hwmon_remove_~i~1#1|) .cse1) (and .cse0 (= |ULTIMATE.start_s3c_hwmon_remove_~i~1#1| 0) .cse1))) [2022-11-21 16:35:13,798 INFO L895 garLoopResultBuilder]: At program point L1107(lines 1031 1124) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (let ((.cse0 (= ~ldv_count_2~0 0)) (.cse1 (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0))) (or (and (<= 1 |ULTIMATE.start_s3c_hwmon_probe_~i~0#1|) (< |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 2147483646) .cse0 .cse1) (and (= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 0) .cse0 .cse1)))) [2022-11-21 16:35:13,798 INFO L899 garLoopResultBuilder]: For program point L1041(lines 1041 1045) no Hoare annotation was computed. [2022-11-21 16:35:13,799 INFO L895 garLoopResultBuilder]: At program point L1256(line 1256) the Hoare annotation is: (let ((.cse0 (<= ~ldv_count_1~0 0)) (.cse1 (= ~ldv_count_2~0 0)) (.cse2 (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0))) (or (and .cse0 (= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 0) .cse1 .cse2) (and .cse0 (<= 1 |ULTIMATE.start_s3c_hwmon_probe_~i~0#1|) (< |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 2147483646) .cse1 .cse2))) [2022-11-21 16:35:13,799 INFO L899 garLoopResultBuilder]: For program point L1256-1(line 1256) no Hoare annotation was computed. [2022-11-21 16:35:13,799 INFO L899 garLoopResultBuilder]: For program point L1091(lines 1091 1106) no Hoare annotation was computed. [2022-11-21 16:35:13,799 INFO L899 garLoopResultBuilder]: For program point L1058(lines 1058 1061) no Hoare annotation was computed. [2022-11-21 16:35:13,799 INFO L899 garLoopResultBuilder]: For program point L992(lines 992 1006) no Hoare annotation was computed. [2022-11-21 16:35:13,799 INFO L899 garLoopResultBuilder]: For program point L992-1(lines 992 1006) no Hoare annotation was computed. [2022-11-21 16:35:13,799 INFO L899 garLoopResultBuilder]: For program point L1108(line 1108) no Hoare annotation was computed. [2022-11-21 16:35:13,799 INFO L899 garLoopResultBuilder]: For program point L1075(lines 1075 1078) no Hoare annotation was computed. [2022-11-21 16:35:13,800 INFO L895 garLoopResultBuilder]: At program point L1257(lines 1252 1259) the Hoare annotation is: (let ((.cse0 (<= ~ldv_count_1~0 0)) (.cse1 (= ~ldv_count_2~0 0)) (.cse2 (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0))) (or (and .cse0 (= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 0) .cse1 .cse2) (and .cse0 (<= 1 |ULTIMATE.start_s3c_hwmon_probe_~i~0#1|) (< |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 2147483646) .cse1 .cse2))) [2022-11-21 16:35:13,800 INFO L899 garLoopResultBuilder]: For program point L1224(lines 1224 1227) no Hoare annotation was computed. [2022-11-21 16:35:13,800 INFO L895 garLoopResultBuilder]: At program point L1158(lines 1153 1160) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-11-21 16:35:13,800 INFO L902 garLoopResultBuilder]: At program point s3c_adc_releaseENTRY(lines 1411 1413) the Hoare annotation is: true [2022-11-21 16:35:13,800 INFO L899 garLoopResultBuilder]: For program point s3c_adc_releaseEXIT(lines 1411 1413) no Hoare annotation was computed. [2022-11-21 16:35:13,800 INFO L899 garLoopResultBuilder]: For program point s3c_adc_releaseFINAL(lines 1411 1413) no Hoare annotation was computed. [2022-11-21 16:35:13,800 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_remove_attrEXIT(lines 1010 1017) no Hoare annotation was computed. [2022-11-21 16:35:13,800 INFO L902 garLoopResultBuilder]: At program point s3c_hwmon_remove_attrENTRY(lines 1010 1017) the Hoare annotation is: true [2022-11-21 16:35:13,800 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_remove_attrFINAL(lines 1010 1017) no Hoare annotation was computed. [2022-11-21 16:35:13,801 INFO L902 garLoopResultBuilder]: At program point L1013(line 1013) the Hoare annotation is: true [2022-11-21 16:35:13,801 INFO L902 garLoopResultBuilder]: At program point L1013-1(line 1013) the Hoare annotation is: true [2022-11-21 16:35:13,801 INFO L902 garLoopResultBuilder]: At program point L1248(line 1248) the Hoare annotation is: true [2022-11-21 16:35:13,801 INFO L899 garLoopResultBuilder]: For program point L1248-1(line 1248) no Hoare annotation was computed. [2022-11-21 16:35:13,801 INFO L902 garLoopResultBuilder]: At program point IS_ERRENTRY(lines 1244 1251) the Hoare annotation is: true [2022-11-21 16:35:13,801 INFO L899 garLoopResultBuilder]: For program point IS_ERRFINAL(lines 1244 1251) no Hoare annotation was computed. [2022-11-21 16:35:13,801 INFO L899 garLoopResultBuilder]: For program point IS_ERREXIT(lines 1244 1251) no Hoare annotation was computed. [2022-11-21 16:35:13,805 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 16:35:13,807 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-21 16:35:13,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.11 04:35:13 BoogieIcfgContainer [2022-11-21 16:35:13,847 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-21 16:35:13,847 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 16:35:13,847 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 16:35:13,848 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 16:35:13,848 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:34:58" (3/4) ... [2022-11-21 16:35:13,851 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-21 16:35:13,874 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_hwmon_remove_raw [2022-11-21 16:35:13,874 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_get_drvdata [2022-11-21 16:35:13,874 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2022-11-21 16:35:13,874 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2022-11-21 16:35:13,874 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2022-11-21 16:35:13,874 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2022-11-21 16:35:13,875 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hwmon_device_unregister [2022-11-21 16:35:13,875 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2022-11-21 16:35:13,875 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure device_remove_file [2022-11-21 16:35:13,875 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_adc_release [2022-11-21 16:35:13,875 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_hwmon_remove_attr [2022-11-21 16:35:13,876 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2022-11-21 16:35:13,895 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 70 nodes and edges [2022-11-21 16:35:13,896 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2022-11-21 16:35:13,897 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-21 16:35:13,898 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-21 16:35:13,899 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-21 16:35:13,936 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result + 12 <= 0 && ldv_s_s3c_hwmon_driver_platform_driver == 0) || ((ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) [2022-11-21 16:35:13,937 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) || ((\result + 12 <= 0 && res_s3c_hwmon_probe_10 + 12 <= 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) [2022-11-21 16:35:13,938 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) || ((\result + 12 <= 0 && res_s3c_hwmon_probe_10 + 12 <= 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) [2022-11-21 16:35:13,994 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf7972a-a3d3-497c-9adb-c8a9996ca188/bin/uautomizer-vX5HgA9Q3a/witness.graphml [2022-11-21 16:35:13,995 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 16:35:13,995 INFO L158 Benchmark]: Toolchain (without parser) took 17529.42ms. Allocated memory was 155.2MB in the beginning and 299.9MB in the end (delta: 144.7MB). Free memory was 110.6MB in the beginning and 128.5MB in the end (delta: -17.9MB). Peak memory consumption was 129.9MB. Max. memory is 16.1GB. [2022-11-21 16:35:13,996 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 155.2MB. Free memory was 98.7MB in the beginning and 98.6MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 16:35:13,996 INFO L158 Benchmark]: CACSL2BoogieTranslator took 837.27ms. Allocated memory is still 155.2MB. Free memory was 110.0MB in the beginning and 81.6MB in the end (delta: 28.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-21 16:35:13,997 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.75ms. Allocated memory is still 155.2MB. Free memory was 81.6MB in the beginning and 77.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 16:35:13,997 INFO L158 Benchmark]: Boogie Preprocessor took 54.18ms. Allocated memory is still 155.2MB. Free memory was 77.4MB in the beginning and 73.8MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 16:35:13,997 INFO L158 Benchmark]: RCFGBuilder took 1236.03ms. Allocated memory was 155.2MB in the beginning and 205.5MB in the end (delta: 50.3MB). Free memory was 73.8MB in the beginning and 145.7MB in the end (delta: -71.9MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2022-11-21 16:35:13,998 INFO L158 Benchmark]: TraceAbstraction took 15148.92ms. Allocated memory was 205.5MB in the beginning and 299.9MB in the end (delta: 94.4MB). Free memory was 145.7MB in the beginning and 137.9MB in the end (delta: 7.7MB). Peak memory consumption was 153.6MB. Max. memory is 16.1GB. [2022-11-21 16:35:13,998 INFO L158 Benchmark]: Witness Printer took 147.69ms. Allocated memory is still 299.9MB. Free memory was 137.9MB in the beginning and 128.5MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 16:35:14,000 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 155.2MB. Free memory was 98.7MB in the beginning and 98.6MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 837.27ms. Allocated memory is still 155.2MB. Free memory was 110.0MB in the beginning and 81.6MB in the end (delta: 28.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.75ms. Allocated memory is still 155.2MB. Free memory was 81.6MB in the beginning and 77.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.18ms. Allocated memory is still 155.2MB. Free memory was 77.4MB in the beginning and 73.8MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1236.03ms. Allocated memory was 155.2MB in the beginning and 205.5MB in the end (delta: 50.3MB). Free memory was 73.8MB in the beginning and 145.7MB in the end (delta: -71.9MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. * TraceAbstraction took 15148.92ms. Allocated memory was 205.5MB in the beginning and 299.9MB in the end (delta: 94.4MB). Free memory was 145.7MB in the beginning and 137.9MB in the end (delta: 7.7MB). Peak memory consumption was 153.6MB. Max. memory is 16.1GB. * Witness Printer took 147.69ms. Allocated memory is still 299.9MB. Free memory was 137.9MB in the beginning and 128.5MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 1331]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1331]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1094]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1094]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1098]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1098]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1108]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1108]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1206]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1206]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1139]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1139]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 13 procedures, 181 locations, 12 error locations. Started 1 CEGAR loops. OverallTime: 15.0s, OverallIterations: 11, TraceHistogramMax: 4, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 3.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1813 SdHoareTripleChecker+Valid, 2.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1625 mSDsluCounter, 6126 SdHoareTripleChecker+Invalid, 2.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3820 mSDsCounter, 364 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1759 IncrementalHoareTripleChecker+Invalid, 2123 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 364 mSolverCounterUnsat, 2306 mSDtfsCounter, 1759 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 914 GetRequests, 868 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=440occurred in iteration=6, InterpolantAutomatonStates: 56, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 11 MinimizatonAttempts, 696 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 77 LocationsWithAnnotation, 472 PreInvPairs, 602 NumberOfFragments, 908 HoareAnnotationTreeSize, 472 FomulaSimplifications, 3824 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 77 FomulaSimplificationsInter, 9022 FormulaSimplificationTreeSizeReductionInter, 3.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 3.3s InterpolantComputationTime, 1368 NumberOfCodeBlocks, 1368 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1543 ConstructedInterpolants, 0 QuantifiedInterpolants, 2616 SizeOfPredicates, 2 NumberOfNonLiveVariables, 3645 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 18 InterpolantComputations, 9 PerfectInterpolantSequences, 442/473 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 12 specifications checked. All of them hold - InvariantResult [Line: 1031]: Loop Invariant Derived loop invariant: (ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 1252]: Loop Invariant Derived loop invariant: (((ldv_count_1 <= 0 && i == 0) && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) || ((((ldv_count_1 <= 0 && 1 <= i) && i < 2147483646) && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) - InvariantResult [Line: 1031]: Loop Invariant Derived loop invariant: ((ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) && i <= 0 - InvariantResult [Line: 980]: Loop Invariant Derived loop invariant: (((ldv_count_1 <= 0 && i == 0) && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) || ((((ldv_count_1 <= 0 && 1 <= i) && i < 2147483646) && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) - InvariantResult [Line: 1401]: Loop Invariant Derived loop invariant: ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 1381]: Loop Invariant Derived loop invariant: ((ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) || ((\result + 12 <= 0 && res_s3c_hwmon_probe_10 + 12 <= 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) - InvariantResult [Line: 993]: Loop Invariant Derived loop invariant: (((ldv_count_1 <= 0 && i == 0) && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) || ((((ldv_count_1 <= 0 && 1 <= i) && i < 2147483646) && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) - InvariantResult [Line: 1384]: Loop Invariant Derived loop invariant: ((ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) || ((\result + 12 <= 0 && res_s3c_hwmon_probe_10 + 12 <= 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) - InvariantResult [Line: 1175]: Loop Invariant Derived loop invariant: ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 861]: Loop Invariant Derived loop invariant: (ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 1091]: Loop Invariant Derived loop invariant: (((ldv_count_1 <= 0 && 0 <= i) && i < 2147483646) && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 1293]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1372]: Loop Invariant Derived loop invariant: (ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 974]: Loop Invariant Derived loop invariant: (((ldv_count_1 <= 0 && i == 0) && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) || ((((ldv_count_1 <= 0 && 1 <= i) && i < 2147483646) && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) - InvariantResult [Line: 1031]: Loop Invariant Derived loop invariant: ldv_count_1 <= 0 && ((((1 <= i && i < 2147483646) && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) || ((i == 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0)) - InvariantResult [Line: 1342]: Loop Invariant Derived loop invariant: (ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 1183]: Loop Invariant Derived loop invariant: ldv_count_1 <= 0 && ldv_count_2 == 0 - InvariantResult [Line: 1031]: Loop Invariant Derived loop invariant: (((ldv_count_1 <= 0 && i == 0) && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) || ((((ldv_count_1 <= 0 && 1 <= i) && i < 2147483646) && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) - InvariantResult [Line: 1183]: Loop Invariant Derived loop invariant: ldv_count_1 <= 0 && ldv_count_2 == 0 - InvariantResult [Line: 1183]: Loop Invariant Derived loop invariant: ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 1378]: Loop Invariant Derived loop invariant: ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 1408]: Loop Invariant Derived loop invariant: (ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 1091]: Loop Invariant Derived loop invariant: ((ldv_count_1 <= 0 && i < 2147483646) && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 1362]: Loop Invariant Derived loop invariant: (ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 1161]: Loop Invariant Derived loop invariant: ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 1126]: Loop Invariant Derived loop invariant: ((ldv_count_1 <= 0 && i <= 2147483646) && 1 <= i) && ldv_count_2 == 0 - InvariantResult [Line: 1153]: Loop Invariant Derived loop invariant: (ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 1031]: Loop Invariant Derived loop invariant: (ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 1398]: Loop Invariant Derived loop invariant: (ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 881]: Loop Invariant Derived loop invariant: (ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 1018]: Loop Invariant Derived loop invariant: (\result + 12 <= 0 && ldv_s_s3c_hwmon_driver_platform_driver == 0) || ((ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) - InvariantResult [Line: 847]: Loop Invariant Derived loop invariant: (ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 912]: Loop Invariant Derived loop invariant: (ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 1260]: Loop Invariant Derived loop invariant: (((ldv_count_1 <= 0 && i == 0) && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) || ((((ldv_count_1 <= 0 && 1 <= i) && i < 2147483646) && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) - InvariantResult [Line: 1348]: Loop Invariant Derived loop invariant: (ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 1131]: Loop Invariant Derived loop invariant: (((ldv_count_1 <= 0 && i < 2147483646) && 1 <= i) && ldv_count_2 == 0) || ((ldv_count_1 <= 0 && i == 0) && ldv_count_2 == 0) - InvariantResult [Line: 1131]: Loop Invariant Derived loop invariant: (((ldv_count_1 <= 0 && i <= 2147483646) && 1 <= i) && ldv_count_2 == 0) || ((ldv_count_1 <= 0 && i == 0) && ldv_count_2 == 0) - InvariantResult [Line: 1031]: Loop Invariant Derived loop invariant: (((ldv_count_1 <= 0 && i == 0) && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) || ((((ldv_count_1 <= 0 && i <= 2147483646) && 1 <= i) && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) - InvariantResult [Line: 1031]: Loop Invariant Derived loop invariant: (ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 1183]: Loop Invariant Derived loop invariant: ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 852]: Loop Invariant Derived loop invariant: (ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 1355]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2022-11-21 16:35:14,045 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf7972a-a3d3-497c-9adb-c8a9996ca188/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE